One life per card is a small cost to pay, especially if your deck is loaded with life gain effects, which help you draw even more cards
Luckily, you only need to play one copy since Ether Beryl can set it onto your field
After 1 game, you understand the turn structure
To give you guys an idea as to what these boxes can come with, the Crown Zenith Elite Trainer Box comes with a collectors box, 10 Crown Zenith booster packs, a players guide, an acrylic VSTAR marker, an etched Lucario VSTAR foil promo card, damage-counter dice, 65 Lucario card sleeves, a competition-legal coin-flip die, a code card, 45 Energy cards, and 2 acrylic condition markers
The last of them are extremely synergistic since this archetype's support is largely compatible with Nightmare Throne and Phantom of Yubel